122783220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13921}}^1$

素因数の和:13950

約数の個数: 108

約数和(自身を含む): 433280484

約数和(自身を除く): 310497264

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 13921, 27842, 41763, 55684, 69605, 83526, 97447, 125289, 139210, 167052, 194894, 208815, 250578, 278420, 292341, 389788, 417630, 487235, 501156, 584682, 626445, 682129, 835260, 877023, 974470, 1169364, 1252890, 1364258, 1461705, 1754046, 1948940, 2046387, 2505780, 2728516, 2923410, 3410645, 3508092, 4092774, 4385115, 5846820, 6139161, 6821290, 8185548, 8770230, 10231935, 12278322, 13642580, 17540460, 20463870, 24556644, 30695805, 40927740, 61391610, 122783220]

約数ペア:

[(1, 122783220), (2, 61391610), (3, 40927740), (4, 30695805), (5, 24556644), (6, 20463870), (7, 17540460), (9, 13642580), (10, 12278322), (12, 10231935), (14, 8770230), (15, 8185548), (18, 6821290), (20, 6139161), (21, 5846820), (28, 4385115), (30, 4092774), (35, 3508092), (36, 3410645), (42, 2923410), (45, 2728516), (49, 2505780), (60, 2046387), (63, 1948940), (70, 1754046), (84, 1461705), (90, 1364258), (98, 1252890), (105, 1169364), (126, 974470), (140, 877023), (147, 835260), (180, 682129), (196, 626445), (210, 584682), (245, 501156), (252, 487235), (294, 417630), (315, 389788), (420, 292341), (441, 278420), (490, 250578), (588, 208815), (630, 194894), (735, 167052), (882, 139210), (980, 125289), (1260, 97447), (1470, 83526), (1764, 69605), (2205, 55684), (2940, 41763), (4410, 27842), (8820, 13921)]